13 Read: “Line ST is perpendicular to line UV”Perpendicular LinesPerpendicular Lines- lines that cross or meet each other to form square corners (90º angle).U90º/Right AngleSTRead: “Line ST is perpendicular to line UV”VST┴UV

14 Your Turn!Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Parallel

15 Your Turn!Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Parallel

16 Your Turn! IntersectingIdentify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Intersecting

17 Your Turn! PerpendicularIdentify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Perpendicular

18 Your Turn!Identify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Parallel

19 Your Turn! IntersectingIdentify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Intersecting

20 Your Turn! PerpendicularIdentify if the lines are parallel, perpendicular, or intersecting (not at a perpendicular angle).Perpendicular